Software Developer with Python & React

🏢 Summary: Python Developer role focused on designing scalable, high-performance backend web applications with FastAPI. The position includes database design, API and authentication implementation, automated testing, performance optimization, and collaboration on new product features. 🗂️ Requirements: 3+ years of Python development experience, Strong knowledge of FastAPI, Django, or Flask, Relational database design experience, REST API and WebSocket implementation, SQLAlchemy or Django ORM experience, Database schema design, optimization, and maintenance, JWT, cookie-based, or OAuth authentication implementation, CI/CD pipeline familiarity, Docker and Docker Compose experience, Design patterns and SOLID principles, Automated testing proficiency, Code review commitment, English proficiency — B2+, Polish proficiency — C1+ 📃 Skills: Python, FastAPI, Django, Flask, PostgreSQL, REST, WebSockets, SQLAlchemy, JWT, OAuth, GitHub, GitLab, Docker, SOLID, Testing 🏢 Description: Role overview Join the team as a Python Developer to build scalable, high-performance backend applications. You will influence architectural decisions, optimize performance, and collaborate with engineers and product experts in a dynamic environment. Requirements • 3+ years of Python development experience • Strong knowledge of at least one framework: FastAPI (preferred), Django, or Flask • Solid understanding of relational database design, such as PostgreSQL • Ability to implement client communication methods, including REST APIs and WebSockets • Hands-on experience with SQLAlchemy or Django ORM, including designing, optimizing, and maintaining database schemas • Ability to implement authentication methods, including JWT, cookie-based authentication, and OAuth • Familiarity with CI/CD pipelines, such as GitHub Actions or GitLab CI, and containerization tools including Docker and Docker Compose • Practical knowledge of design patterns and SOLID principles • Proficiency in testing • Commitment to code review • Fluent written and spoken English (B2+) • Fluent written and spoken Polish (C1+) Nice to have • Practical knowledge of non-relational databases, caching systems, and message brokers • Knowledge of Unix systems and shell • Experience with web servers, such as Nginx • Knowledge of asynchronous Python programming, including asyncio and async/await, and familiarity with task queues or background-job frameworks such as Celery • Familiarity with AWS, GCP, or Azure and basic skills using their services • Healthtech project experience, including familiarity with data privacy regulations such as HIPAA and GDPR in a medical context, or health data standards such as HL7 and FHIR Responsibilities • Design and build web applications using Python and FastAPI • Design and implement relational databases • Collaborate with cross-functional teams to define, design, and deliver new features • Write automated tests covering edge cases, usability, and reliability • Fix bugs and improve performance • Continuously evaluate and implement new technologies What We Value • Focus and dedication to building digital products that improve healthcare and quality of life • Bold, creative, and proactive problem solving • Ownership, ambition, and delivery of high-quality solutions • Meaningful, human-centered innovation • Efficient collaboration with technical and non-technical teammates in a dynamic, evolving environment What we offer • Team Building & Development Fun(d) microfunds for work-life activities or professional development • Modern, comfortable office in central Wrocław • Flexible working hours • Multisport benefit • Private healthcare • Reimbursement for necessary and non-necessary office visits for remote team members • Worksmile Cafeteria System with access to hundreds of non-wage benefits • Optional comprehensive insurance plan for you and your loved ones

🏢 Summary: Senior Software Engineer / Tech Lead role focused on building and maintaining Python backend services, React applications, market-data pipelines, and SQL Server databases for a trading-oriented platform. The position bridges business users and Central IT, leading technical analysis, solution delivery, and Docker-based deployments in a remote international environment. 🗂️ Requirements: Production software development experience, Typed Python, FastAPI, Pydantic, SQLAlchemy or similar ORM technology, Microsoft SQL Server, T-SQL, Query optimisation, Indexing and execution-plan analysis, Database schema design, Large-dataset processing, Docker and multi-service environments, React, JavaScript, Full-stack collaboration, Architecture and performance analysis, Complex business-process and data-flow analysis, Technical leadership and ownership, Excellent English, Very good Polish 📃 Skills: Python, FastAPI, Pydantic, SQLAlchemy, SQLServer, T-SQL, Docker, React, JavaScript 🏢 Description: Hello, We are called People More because we treat our employees with respect, but also because the projects we work on are for people and should be easy and pleasant to use. We are technological, but we look at the bigger picture :) The company is made up of people with a huge client base in the country and abroad, for whom we build projects from scratch (UX, UI, frontend, backend, mobile) or in part. We work directly for our clients and also support our partners in their own solutions. This ensures a wide range of projects and the ability to change! We work with clients all over the world. For the project that we are working on with our partner, we are looking for Senior Software Engineer / Tech Lead ( Python / React) Your duties will include: Developing and maintaining backend services, frontend applications, and data pipelines. Building backend solutions in Python using FastAPI, Pydantic, and SQLAlchemy. Analysing and optimising Microsoft SQL Server databases, including queries, indexes, and execution plans. Supporting frontend applications developed with React and JavaScript. Developing and maintaining processes responsible for supplying the platform with market data. Supporting quantitative models used for valuation, risk management, and market analysis. Reviewing solutions delivered by the Central IT team and identifying technical, performance, and architectural issues. Providing professional and constructive technical feedback. Acting as a technical link between the local office in Switzerland and the Central IT team in Greece. Translating the needs of traders and analysts into practical technical solutions. Supporting Docker-based deployments and multi-service environments. Combining locally developed business tools with corporate solutions, standards, and platforms. Requirements that must be met: Experience in developing and maintaining production software systems. Very good knowledge of modern, typed Python. Experience with FastAPI, Pydantic, SQLAlchemy, or similar technologies. Very good knowledge of Microsoft SQL Server and T-SQL, particularly in the following areas: query optimisation, indexing, execution plan analysis, database schema design, working with large datasets. Experience with Docker and multi-service environments. Practical knowledge of React and JavaScript. The role may be more backend-focused, but it requires the ability to work across the full technology stack. Ability to analyse existing solutions and assess their quality, performance, and architecture. Strong analytical skills and the ability to understand complex business processes and data flows. Excellent communication skills. Ability to professionally challenge technical decisions and propose better solutions. Independence, ownership, and willingness to lead solutions from analysis through implementation and deployment. Very good English and Polish. Nice to have: Experience in energy, commodity trading, or financial markets. Knowledge of areas such as power, gas, emissions, forward curves, positions, P&L, valuation, or risk. Experience with pandas, NumPy, PyArrow, Dagster, or Jupyter. Knowledge of Rust, C++, C#, or F# in performance-sensitive solutions. Experience working at the intersection of local business needs and centralised corporate IT structures. What we offer: We are open and honest and we solve problems instead of generating them. Maybe it’s obvious, but we really respect our employees and associates. We used to be software developers, too, and we appreciate that job! A small team An international working environment and international projects Private medical care Sports card Training courses Work that is 100% remote (unless you prefer another system) We have an office in Krakow, but if you like to work remotely, that’s absolutely fine. We are OK with fully remote work. For us, you can be located anywhere. :) Why it’s a good idea to work with People More? If you are not satisfied with your work or your tasks, we’ll find a way out together! If you get bored, we will offer you a new product and new, fascinating tasks We will work on your brand together: you will get an opportunity to attend conferences, including as a speaker, and we will help you publish in recognized magazines and online We will facilitate your access to challenges that are usually difficult to get At any time, you can talk directly to the board of People More—we talk your language because the company’s founders are software developers and designers! What does the recruitment process look like? A friendly remote initial interview A remote technical talk The decision to work together!

🏢 Summary: Remote B2B frontend engineering role building a platform for European venture capital firms. The position centers on developing scalable React and Next.js applications, with optional backend contributions in C# and .NET. 🗂️ Requirements: 5+ years of professional software development experience, Commercial experience with React and Next.js, Very good JavaScript and TypeScript knowledge, Experience building responsive, maintainable web applications, Experience integrating frontend applications with REST APIs, Understanding of frontend architecture, performance, and development best practices, Excellent English skills 📃 Skills: React, Next.js, JavaScript, TypeScript, REST, APIs 🏢 Description: Does building awesome, innovative products that add up to something meaningful sound like a dream come true? Come join us and make that vision a reality! About You will be fully integrated into a remote engineering team, working on a cutting-edge platform tailored specifically for venture capital firms across Europe. The role is primarily focused on frontend development, with the opportunity to contribute to backend development in .NET depending on your experience and interests. Responsibilities - Design, develop, and maintain modern, scalable frontend applications using React and Next.js - Build reusable, high-quality UI components and deliver intuitive user experiences - Translate business and product requirements into reliable technical solutions - Collaborate closely with backend developers, product stakeholders, and other members of the engineering team - Integrate frontend applications with APIs and backend services - Contribute to application architecture, code quality, performance, and maintainability - Participate in code reviews and technical discussions - Optionally contribute to backend development using C# and .NET Our offer - Competitive salary on a B2B contract - Fully remote position - Real impact and independence at work - Individual career path - Work-life balance - A non-corporate atmosphere where innovation, personal growth, and teamwork thrive - Collaboration with 100+ smart, curious & ambitious engineers What you bring - 5+ years of professional software development experience - Strong commercial experience with React and Next.js - Very good knowledge of JavaScript / TypeScript - Experience building modern, responsive, and maintainable web applications - Experience integrating frontend applications with REST APIs - Good understanding of frontend architecture, performance, and software development best practices - Excellent English language skills Nice to have - Experience with C# and .NET / .NET Core - Experience with MS SQL - Understanding of microservices architecture - Experience working on B2C or complex web applications - Interest in financial markets or venture capital

🏢 Summary: Oferta dla Frontend Engineera obejmuje rozwój i utrzymanie aplikacji webowych dla sektora wydobycia ropy i gazu, w tym systemów monitorowania, integracji i wizualizacji danych z platform wiertniczych. Praca koncentruje się na JavaScript i React, z możliwością pracy przy CI/CD oraz integracjach z backendem Java. Rola daje możliwość przejęcia odpowiedzialności za moduły frontendowe i udziału w całym cyklu rozwoju produktu. 🗂️ Requirements: Minimum 5 lat komercyjnego doświadczenia, Dobra znajomość React, Znajomość JavaScript, Znajomość języka angielskiego, Umiejętność bezpiecznego wykorzystania AI w rozwoju oprogramowania, Umiejętność pracy zespołowej, Proaktywność, Orientacja na realizację celów, Otwartość na feedback, Gotowość do nauki 📃 Skills: React, JavaScript, CI/CD, AI 🏢 Description: Rozbudowujemy zespół dla naszego klienta z Wielkiej Brytanii, który tworzy nowoczesne rozwiązania cyfrowe dla sektora naftowego w obszarze wydobycia (upstream). Jeśli fascynują Cię projekty inżynieryjne i chcesz dostarczać rozwiązania dla globalnych liderów takich jak BP, AkerBP, Var Energi, Total czy Equinor, ta oferta jest właśnie dla Ciebie! Szukamy Frontend Engineer z dobrą znajomością Reacta oraz w idealnym scenariuszu React Router 7. Dodatkowym atutem (choć zdajemy sobie sprawę, że trochę nietypowym w tym kontekście) będzie jakakolwiek znajomość Javy lub chęć jej poznania (ze względu na integrację z MDM'ami oraz backend). W ramach kilkuosobowego zespołu, a przede wszystkim pod okiem naprawdę mocnego Architekta, będziesz rozwijał istniejące oraz tworzył nowe system i aplikacje webowe. Będziesz działał z kodem JS/React. Oprócz tego będziesz miał możliwość dotknąć CI&CD i potencjalnie backendu (Java), a w dłuższej perspektywie możesz nawet przejąć odpowiedzialność za poszczególne moduły frontend'owe. Przykładowe projekty nad którymi pracujemy: Aplikacja monitorowania stanu systemów bezpieczeństwa na platformach wiertniczych. Aplikacja do integracji i śledzenia informacji na temat stanu procesu wykonywania odwiertów na poszczególnych platformach wiertniczych Aplikacja integrująca oraz umożliwiająca wizualizację szeroko pojętych danych i informacji związanych z procesem wydobywczym na platformie wiertniczej Zakres zadań Główne: rozwój i utrzymanie istniejących, a także tworzenie nowych aplikacji webowych, utrzymanie i zarządzanie CI&CD dla frontendu, w dłuższym terminie przejęcie odpowiedzialności za wybrane moduły, UWAGA - dla potwierdzenie, że zapoznałeś się z treścią naszego ogłszenia, prosimy w pytaniu ankietowym: "Co Cię zainteresowało w naszej ofercie" zacząć swoją odpowiedź od słowa: PLATFORMA. Link do ankiety w sekcji Etapy Rekrutacji. Dodatkowo: udział w całym cyklu życia produktu i jego rozwoju - wymagania, architektura, implementacja, wdrożenie i utrzymanie. współpraca w ramach kilkuosobowego interdyscyplinarnego zespołu. udział w podejmowaniu decyzji i rozwiązywaniu problemów w określonych obszarach projektu. Oczekiwania Oprócz wymienionych wyżej technologii, oczekujemy od kandydata: min. 5 lata komercyjnego doświadczenia podejścia zespołowego i proaktywności nastawienia na cel i dowożenie otwartości zarówno w komunikacji, jak i w podejściu do rozwiązywania problemów chęci do podejmowania wyzwań i nauki nowych rzeczy umiejętności efektywnego i bezpiecznego wykorzystania AI do rozwoju oprogramowania, znajomości j. angielskiego (współpraca na co dzień z zespołem z UK) zaangażowania oraz kreatywności. Nie szukamy natomiast kandydatów: tech driven, dla których ważniejsze od zadań biznesowych są aspekty techniczne i 'idealny' kod mających trudności z przyjmowaniem lub przekazywaniem otwartej i konstruktywnej krytyki oraz opinii akceptujących tylko pracę samodzielną Co oferujemy Oprócz rynkowych stawek: - kulturę ‘remote first’ z możliwością pracy w pełni zdalnie lub hybrydowo z biura - 10 dni płatnego urlopu - biuro w dogodnej lokalizacji - łatwy dojazd autem lub transportem miejskim - darmowy parking - żłobek/przedszkole na terenie biurowca - multisport plus i inicjatywy sportowe - ubezpieczenie zdrowotne PZU - szkolenia i rozwój (2.5k PLN na rok) - pair programming culture (zawsze otrzymasz pomoc doświadczonych kolegów i koleżanek) - udział w konferencjach IT (SpringIO w Barcelonie, Devoxx w Londynie) - integracje firmowe (wyjazdy, grille, spotkania) - podstawowe udogodnienia w biurze (kawa, napoje, przekąski) Etapy Rekrutacji Złożenie CV Zapoznanie się z CV Kandydata Wstępna rozmowa telefoniczna - ok. 0,5 godz. Rozmowa techniczna (w biurze lub zdalnie) - ok. 1 godz Rozmowa końcowa i decyzja - ok. 0,5 godz. Środowisko i kultura pracy Współpracę w zespole opieramy przede wszystkim na wzajemnym zaufaniu i uczciwości. Nie patrzymy na ręce i pozwalamy na maksymalną swobodę przy realizacji zadań. Z drugiej strony, w kontekście biznesowym, nastawieni jesteśmy na efektywność oraz jakość - są to dla nas najważniejsze czynniki, dzięki którym Klienci nas szanują i wiedzą, że mogą na nas liczyć. Do zespołu angażujemy ludzi proaktywnych i takich, których nie trzeba zachęcać do działania. Ludzi, którzy nie boją się wyzwań. Forma współpracy zdalnie lub hybrydowo z naszego biura w Zabrzu O nas Iterative Engineering - zajmujemy się rozwojem produktów cyfrowych i tworzeniem oprogramowania. Jesteśmy nastawieni na budowanie długotrwałych relacji i osiągamy to poprzez zaufanie. Naszym największym atutem jest doświadczony zespół profesjonalistów oraz sprawny proces tworzenia oprogramowania oparty na paradygmatach Agile. Jesteśmy zaangażowani w dostarczanie rozwiązań dla sektorów inżynieryjnych tj. Oil & Gas, Renewables oraz Space. Nasz akutalny stack technologiczny to: - BE: Java + Spring - FE: Javascript/Typescript + Angular/React - Mobile: Ionic/Cordova + Angular/React - ENV: Linux + Docker + K8s

🏢 Summary: Fullstack Engineer role focused on building and scaling SaaS products, internal tools, AI-driven workflows, and third-party integrations. The position combines React/Next.js frontend work with Node.js/NestJS backend development, async processing, and production LLM automation. 🗂️ Requirements: 2.5+ years of professional full-stack experience, React.js, Next.js, Node.js, External API integrations, AI development tools, SQL, PostgreSQL, Async processing, Queues, Background jobs, Reliable-system design, English fluency, Polish fluency 📃 Skills: React.js, Next.js, Node.js, NestJS, OpenAI, Claude, Cursor, SQL, PostgreSQL, REST, WebSockets, LavinMQ, BullMQ, Kafka, GitLab, AWS, Fly.io, Golang, Elixir, Rust, BigQuery, ClickHouse, gRPC 🏢 Description: At Web Impact, we’re more than just an email marketing agency and digital solutions provider. We build cutting-edge, socially impactful products that redefine how businesses operate in the digital world. We’re looking for a Fullstack Engineer who enjoys building complex systems, integrating external services, and leveraging AI tools to speed up development and automate workflows. If you’re excited about combining modern frontend development with AI-driven workflows and automation tools like Claude Code, Cursor, and LLM frameworks , this one is for you. What You’ll Do Develop and contribute to end-to-end features across SaaS products and internal tools, collaborating with senior engineers on architecture and implementation decisions. Build modern, high-performance frontends using Next.js and React.js Develop scalable backend services using Node.js / NestJS Design and integrate APIs (REST, WebSockets, external services) Build and maintain automation workflows and background jobs Work with async systems, queues, and event-driven architectures Integrate third-party services with real-world constraints (rate limits, retries, auth flows) Use AI tools to improve development speed, testing, and automation Collaborate directly with product, data, and leadership teams Build MVPs, proof-of-concepts, and new product ideas from scratch Rapidly validate business ideas through experimentation and iteration Help evolve successful prototypes into production-ready systems AI & Automation This role includes working with modern AI tooling and automation systems, with a strong focus on speed, ownership, and execution : Using tools like Claude Code, Cursor, and OpenAI SDK in daily development Building AI-driven workflows and integrations quickly and iteratively Automating repetitive processes (data handling, content, integrations) Applying LLMs in production with a pragmatic, results-first approach Taking ownership of problems - from idea to production Shipping fast, testing in real conditions, and iterating based on outcomes Being accountable for delivery - not just writing code, but making things work end-to-end Prioritizing execution over perfection - speed is key What We’re Looking For 2,5+ years of professional full-stack experience Strong frontend skills in React.js / Next.js Backend experience with Node.js (NestJS preferred) Experience integrating external APIs (auth, pagination, retries, rate limits) Hands-on experience with modern AI tools (OpenAI, Claude, Cursor, etc.) Good SQL skills (PostgreSQL preferred) Experience working with async processing, queues, and background jobs Understanding of building reliable systems (error handling, retries, observability) Strong communication skills and ability to work cross-functionally Fluent in English and Polish Nice to Have Experience with Rust (async, Tokio, Axum) Experience with Elixir (Phoenix LiveView, GenServer) Understanding of distributed systems and architectures Experience with multi-region deployments and geo-distributed infrastructure Experience building systems with high parallelism (a large number of workers processing jobs concurrently) Familiarity with distributed databases and data consistency trade-offs Experience with multi-tenancy architectures (tenant isolation, scaling strategies) Experience working with high-throughput event pipelines Our Tech Stack Frontend: Next.js, React.js Backend: Node.js, NestJS, Golang, Elixir, Rust Data: PostgreSQL, BigQuery, ClickHouse Infra: AWS, Fly.io , Google Cloud, DigitalOcean Queues & Workers: LavinMQ, BullMQ, Kafka CI/CD: GitLab CI AI/ML & Automation: Proprietary GenAI models, OpenAI, Claude, internal tooling Integrations: REST, gRPC, WebSockets, external APIs with rate limits Why Join Us? Work on high-scale SaaS systems processing hundreds of millions of events daily , with real-time pipelines and data-heavy workloads. Ownership from day one - influence architecture, technology choices, and product direction. Collaborate with world-class engineers, AI specialists, and PMs. Innovation-first culture - explore cutting-edge frameworks and architectures. Fast execution, minimal bureaucracy, no unnecessary meetings Opportunity to work with modern AI tooling in production Competitive senior-level compensation and career growth. Social impact - contribute to automation products that empower businesses and communities. Our Streamlined Hiring Process Initial call Technical deep dive with our team Decision